About Rafael Alexander
Senior Power BI developer & analytics engineer (Microsoft Fabric and Power BI Certified, PL-300/DP-600) with 8+ years delivering enterprise semantic models, advanced DAX, governance (RLS/OLS, capacities), and CI/CD (Azure DevOps, TMSL/TMDL). Strong performance tuning (TE3, DAX Studio) and brand-consistent reporting (Figma→Power BI). International delivery across LatAm, US, and EU.
Spanish
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- HUXLEY (BACARDI)ANALYTICS ENGINEERJanuary 2025 - Today (1 year and 5 months)Enterprise semantic models on Premium/Fabric (Synapse/Databricks) + governance & CI/CD; Figma-based reporting. Result: faster reports after visual/DAX refactor.
- HAYSTACKPOWER BI CONSULTANTJanuary 2024 - January 2025 (1 year)
- Designed reports and led migration to Microsoft Fabric; documented semantic models.
- Achievement: optimized P&L model/report (~30% performance gain).
- Tools: Power BI, Fabric, Azure, Power Query, DAX Studio, Tabular Editor, SQL Server.
- CAPITOLE CONSULTING (ZURICH)SENIOR POWER BI DEVELOPERTECHJanuary 2021 - January 2025 (4 years)Barcelona, SpainDesigned &optimized Power BI semantic models (calc groups, TE3). Dax Optimization tasks via Dax Studio/Tabular Editor 3. CI/CD for model/report deploymentvia Azure DevOps. Data Transformation in DBT and Databricks. Report design in Power BI.
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Education
- FabricAnalytics Engineer Associate (DP-600) Power BI Data AnalystAssociate (PL-300FabricAnalytics Engineer Associate (DP-600) Power BI Data AnalystAssociate (PL-300
- BEngUCV-VE2013BEng